Finding the Fourth Proportional to 10,366,234.02, 15,549,357.92 and 4,299,336.77
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Solution
The fourth proportional to 10,366,234.02, 15,549,357.92 and 4,299,336.77 is: 6,449,008.00
Step by Step Solution
- Step 1: Write the proportion equation
10,366,234.02 : 15,549,357.92 = 4,299,336.77 : x - Step 2: Convert to fraction form
10,366,234.02/15,549,357.92 = 4,299,336.77/x - Step 3: Cross multiply
10,366,234.02x = 15,549,357.92 × 4,299,336.77 - Step 4: Simplify right side
10,366,234.02x = 66,851,926,156,103.23 - Step 5: Solve for x
x = 66,851,926,156,103.23/10,366,234.02 - Step 6: Final answer
x = 6,449,008.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.